Focus on two of the many items in Article110: Terminations and Clearances. Both are important, not just for NECĀ® compliance, but in are vital to the longevity of the electrical installation.
intro and outro sound effects:
Charging Power by Javier Zumer https://freesound.org/s/257229/
Jace Atkins by rescuedsheep https://freesound.org/s/346125/
Metal Door by avakas https://freesound.org/s/172364/
Whoosh transition by Aysonny https://freesound.org/people/Aysonny/sounds/414422/